Dell Precision M65 Battery is high-quality replacement battery pack for Dell Precision M65 Batteries, guaranteed compatbility with all laptops that use the Battery DELL Precision M65 . This rechargeable 6600mAh/73WH 9-Cell DELL Battery Precision M65 made with the finest Japaneese cells, are 100% compatible with the Manufacturer Part . Our Battery DELL Precision M65 is made by the highest quality Japaneese cells available and utilize all of the proper logic boards, thermal protectors, thermistors and circuit breakers to ensure the highest levels of battery safety, reliability and efficiency,it is Certified by CE and RoHS!http://www.papatek.co.uk/delllaptopbattery/dell-precision-m65-battery.html